Function gdb_with_script

tests/all/native_debug/gdb.rs:8–37

(args: &[&str], script: &str)

use wasmtime::{Result, bail, format_err};

fn gdb_with_script(args: &[&str], script: &str) -> Result<String> {
    let lldb_path = env::var("GDB").unwrap_or("gdb".to_string());
    let mut cmd = Command::new(&lldb_path);

    cmd.arg("--batch");
    let mut script_file = NamedTempFile::new()?;
    script_file.write(script.as_bytes())?;
    let script_path = script_file.path().to_str().unwrap();
    cmd.args(&["-x", &script_path]);

    cmd.arg("--args");

    let mut me = std::env::current_exe().expect("current_exe specified");
    me.pop(); // chop off the file name
    me.pop(); // chop off `deps`
    me.push("wasmtime");
    cmd.arg(me);

    cmd.args(args);

    let output = cmd.output().expect("success");
    if !output.status.success() {
        bail!(
            "failed to execute {:?}: {}",
            cmd,
            String::from_utf8_lossy(&output.stderr),
        );
    }
    Ok(String::from_utf8(output.stdout)?)
}

fn check_gdb_output(output: &str, directives: &str) -> Result<()> {
    let mut builder = CheckerBuilder::new();